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분수: 분모가 다른 덧셈6분수4

1
1 2
+
8 3
=
19 6
2
8 3
+
5 9
=
29 9
3
5 9
+
7 5
=
88 45
4
7 5
+
6 6
=
72 30
7
+
6
=
12 5
5
6 6
+
1 4
=
15 12
6
+
1
=
5 4
6
4 9
+
3 7
=
55 63
7
3 7
+
2 6
=
32 42
3
+
2
=
16 21
8
2 6
+
3 3
=
8 6
2
+
3
=
4 3
9
3 3
+
5 4
=
27 12
3
+
5
=
9 4
10
5 4
+
3 6
=
21 12
5
+
3
=
7 4
11
6 3
+
1 6
=
13 6
12
1 6
+
8 3
=
17 6
13
8 3
+
7 2
=
37 6
14
7 2
+
3 6
=
24 6
7
+
3
=
4
15
6 3
+
3 7
=
51 21
6
+
3
=
17 7